exam Maths Puzzle Numerical Ability

What is the slope and the y-intercept of x= -9?

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exam Other Question

Can someone help me on this problem?

I need t solve the system by addition:

x + y = 6
x - y = 4

Thank you,
Lisa Assume PQRS is a parallelogram.

1. If PQ = x^2-10 and SR = 3x, find all possible values of x.

2. If angle P = (x^2) and if angle Q = 11x, find all possible values of x.

3.